Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12334558 | Carbon material, method for producing carbon material, and non-aqueous secondary battery using carbon material | Shunsuke Yamada, Nobuyuki ISHIWATARI, Satoshi Akasaka, Daigo NAGAYAMA, Koichi Nishio +5 more | 2025-06-17 |
| 11936044 | Carbon material, method for producing carbon material, and non-aqueous secondary battery using carbon material | Shunsuke Yamada, Nobuyuki ISHIWATARI, Satoshi Akasaka, Daigo NAGAYAMA, Koichi Nishio +5 more | 2024-03-19 |
| 11605810 | Method to prepare composite graphite particles for nonaqueous secondary battery negative electrode, active material for nonaqueous secondary battery negative electrode, and nonaqueous secondary battery | Akio Ueda, Satoshi Akasaka, Nobuyuki ISHIWATARI, Junko Kagimoto | 2023-03-14 |
| 11245108 | Method to prepare composite graphite particles for nonaqueous secondary battery negative electrode, active material for nonaqueous secondary battery negative electrode, and nonaqueous secondary battery | Akio Ueda, Satoshi Akasaka, Nobuyuki ISHIWATARI, Junko Kagimoto | 2022-02-08 |
| 10680238 | Method to prepare composite graphite particles for nonaqueous secondary battery negative electrode, active material for nonaqueous secondary battery negative electrode, and nonaqueous secondary battery | Akio Ueda, Satoshi Akasaka, Nobuyuki ISHIWATARI, Junko Kagimoto | 2020-06-09 |